PT7C43390 module equivalent, real-time clock module.
* Low current consumption: 0.3µA typ. (VDD=3.0V, TA = 25°C)
* Wide operating voltage range: 1.35 to 5.5 V
* Minimum time keeping operation voltage: 1.25 V
* Mobile game device, mobile phone
* Industrial control
* Electronic power meter
* DVD recorder
* Ca.
The PT7C43390 is a CMOS I2C-bus real-time clock IC, which operates with the very low current consumption and in the wide range of operation voltage. The operation voltage is 1.35 V to 5.5 V so that the RTC can be used for various power supplies from .
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